Version 3.28.16 (based on bleeding_edge revision r22255)

Fix computed properties on object literals with a double as propertyname (Chromium issue 390732).

Avoid brittle use of .bind in Promise.all (issue 3420).

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@22257 ce2b1a6d-e550-0410-aec6-3dcde31c8c00